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Reports until 18:49, Monday 17 August 2026
H1 General
ryan.crouch@LIGO.ORG - posted 18:49, Monday 17 August 2026 (91568)
OPS Monday EVE shift summary

TITLE: 08/18 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: The optics lab has been a little dusty today, three events over 10k 0.3um particles and its got up to 40k as of 18:30. PSL laser room is also seeing some counts, 300-400 in the 0.3um range. The MSR has also heated up a few degrees, but it seems to have plateaued. Corner alignment continued and there is still more to be done. There are a few overnight tests planned... A SEI injection on HAM3 in RY and X (Huyen) is on going as of end of shift, some JAC heater tests (Jennie) will be later tonight?, an IFO power increase with JAC (Masayuki) is on going as of end of shift, and a ring heater test with SR3 (Camilla) ~8/830PM PST / 20:00UTC.
LOG:                

Start Time System Name Location Lazer_Haz Task Time End
23:39 SEI Jim FCES N Restore config/settings 23:50
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